 | Femi Benussi als Sybil |
 | Giacomo Rossi Stuart als Count Richard Marnack |
 | Krista Nell als Cora |
 | Patrizia Webley als Evelyn |
 | Luciano Pigozzi als Gregory |
 | Mario De Rosa als Jeffrey - the butler |
 | Barbara Marzano als Mary - The Maid |
 | Marzia Damon als Rosalind |
| Lidia Olizzi als Penny |
| Leo Valeriano als Samuel |
| Susette Nadalutti |
| Pier Paola Succi |
 | Rita Silva als Margaret (uncredited) |
 | Luigi Batzella als Police Inspector (uncredited) |
 | Mike Monty als Gregory's son - scene in the fisher hut (uncredited) |
| Alfredo Rizzo | Writer |
| Alfredo Rizzo | Director |
| Vanni Castellani | Art Direction |
| Marcello Giombini | Music |
| Aldo Greci | Cinematography |
| Piera Bruni | Editor |
| Gianfranco Filoni | Still Photographer |
| Mario De Rosa | Production Supervisor |
| Luciano Pizzorusso | Production Secretary |
| Pietro Spadoni | Sound |
| Alfredo Senzacqua | Camera Operator |
| Luigina Lovari | Script Supervisor |
| Michelangelo Ciafré | Production Manager |
| Gianfranco Simoncelli | Assistant Editor |
| Emilio Bestetti | Assistant Camera |
| Flora Baldassarre | Seamstress |
| Sergio Angeloni | Makeup Artist |
| Claudio Biondi | Assistant Director |
| Roberto Rizzo | Assistant Director |
| Maria Luisa Panaro | Costume Design |
